body {
    /* background: #f2f2f2; */
    background: #282c34;
}

.frame {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    margin-top: -200px;
    margin-left: -200px;
    border-radius: 2px;
    box-shadow: 1px 2px 10px 0px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background: #34495e;
    color: #fff;

    &:hover .plane {
        height: 0;
    }
}

.plane {
    position: absolute;
    z-index: 5;
    width: 400px;
    height: 200px;
    top: 0;
    left: 0;
    background: #e67e22;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
}

.text-front,
.text-back {
    position: absolute;
    pointer-events: none;
    z-index: 2;
    width: 400px;
    top: 169px;
    font-size: 60px;
    line-height: 60px;
    text-align: center;
    color: #fff;
}

.text-front {
    color: transparent;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}
